cxxrtl: fix formatting of UNICHAR

This caused compilation to fail when the argument of any, not just UNICHAR formatting operations, is bigger than 32 bits. Fixes #4644
YosysHQ · Oct 9, 2024 · a761999 · a761999
1 parent 038e262
commit a761999
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/backends/cxxrtl/runtime/cxxrtl/cxxrtl.h b/backends/cxxrtl/runtime/cxxrtl/cxxrtl.h
@@ -1127,7 +1127,7 @@ struct fmt_part {
 			}
 
 			case UNICHAR: {
-				uint32_t codepoint = val.template get<uint32_t>();
+				uint32_t codepoint = val.template zcast<32>().template get<uint32_t>();
 				if (codepoint >= 0x10000)
 					buf += (char)(0xf0 |  (codepoint >> 18));
 				else if (codepoint >= 0x800)